Carlos Lopez Roa
Senior Data Scientist
Salaire / Taux journalier
26000 Valence, France
Freelance
Peut venir sur site
Expertises
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À propos
Introduction
Experienced data scientist and ML engineer with over 8 years in designing, building, and operating scalable data systems, predictive modeling, advanced machine learning algorithms, and data lifecycle management. Proficient in developing and deploying models using MLOps, managing end-to-end model lifecycles, and implementing robust monitoring to ensure model quality and performance. Skilled in architecting high-throughput data ingestion and processing systems, with hands-on experience in big data
Expérience de travail
Data Scientist
RealAdvisor Switzerland
nov. 2021 - Présent
5 ans
Genève, Suisse
Data Scientist Freelance
Kuodata
oct. 2021 - Présent
5 ans 1 mois
Paris, France
Data Scientist
Tiime
janv. 2020 - sept. 2021
1 an 9 mois
Paris, France
Keywords: Data Warehouse, Data Ingestion, Anomaly detection Design, construction and operation of data ingestion engine for online analytics. Anomaly detection on banking transaction data Technologies : AWS, Redshift, Postgres, Python, SQL, Pandas, Scikit-learn, Numpy, Matplotlib, Seaborn
Senior Data Scientist
Keyrus
mai 2019 - janv. 2020
9 mois
Paris, France
Keywords: Consultant Data Science Projects: Agence de Biomedicine, Direction Générale des Finances Publiques.
Consultant Data Scientist
Direction générale des Finances publiques
sept. 2019 - déc. 2019
4 mois
Paris, France
Design and construction of a fraud detection algorithm using Deep Neural Networks in the context of Big Data. Technologies : Python, SQL, Postgres, Tensorflow, Scikit-learn, Pandas, Matplotlib, Seaborn
Consultant Data Scientist
French Biomedicine Agency
juil. 2019 - août 2019
2 mois
Paris, France
Auditing of data quality using statistical indicators, reporting and visualization of cleaned data. Technologies : Python, Pandas, Postgres, SQL, Scikit-learn
Data Scientist
vente-privee
oct. 2017 - avr. 2019
1 an 7 mois
Paris, France
Keywords: Recommender systems, Apache Spark, Cassandra, Kafka, Python, SQL Projects: Homepage and email personalisation Real-time personalization using recommendation system algorithms in distributed architecture. 5 Million visitors personalized per day and 6 Million emails.
Data Scientist
SNCF
mars 2017 - août 2017
6 mois
Lyon, France
Keywords: GIS, Data Mining, Machine Learning, Deep Learning Projects: Spatiotemporal data mining: Train delay prediction Spatiotemporal Data warehouse (GIS) design and implementation. Non linear regression, statistical learning and Deep Learning Technologies : Python, Pandas, Postgres, SQL, PostGIS, Tensorflow, Scikit-learn
Consultant Data Scientist
KIO Networks
févr. 2015 - août 2015
7 mois
Mexico, District fédéral, Mexique
Keywords: Big Data, SAP HANA, Business Intelligence Projects: Televisa-Izzi SQL Scripting for OLAP analysis and custom made KPI calculation. Implementation and support of a Data Warehouse in SAP HANA with several ETLs. CHURN prediction using Hidden Markov Model
Founder, CTO
Prosciana
juin 2014 - févr. 2015
9 mois
Santiago de Querétaro, Querétaro, Mexique
Keywords: Big Data, Cloud Computing, Internet of Things, Web Services
Formation
Università degli Studi del Piemonte Orientale
Máster, Data Mining and Knowledge Management
2016 - 2017
1 an 2 mois
Université Lumière Lyon 2
Master's degree, Data Mining and Knowledge Management
2015 - 2017
2 ans 2 mois
Center for Applied Physics and Advanced Technology - National Autonomous University of Mexico
Bachelor of Science (B.Sc.), Technology
2009 - 2014
5 ans 2 mois
Résultat : 9.37
Licences et certifications
Dataiku Certified User Level 2
Délivré le : août 2019
Dataiku Certified User
Délivré le : juin 2019
Machine Learning Foundations: A Case Study Approach
Délivré le : nov. 2015